Daily Chinese Idiom Guessing Game
Describes something that is extremely unstable and about to collapse or fall.
摇摇摇动，摇晃；坠落下。形容十分危险，很快就要掉下来，或不稳固，很快就要垮台。
明·罗贯中《三国演义》第一百零四回众视之，见其色昏暗，摇摇欲坠。”
The old building was shaking in the wind and looked like it could collapse any moment.